* 1
* 2 Noise cancellation for uplink and downlink without DSP-type artifacts, distortions or delays
* Adapting AGC on ambient noise level & downlink signal strength for earpiece
* Downlink adjustable noise-reducing high pass filter
* E2S Class D Amplifier with ALC
LM49155
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Uplink noise suppression & downlink snr enhancement analog audio subsystem.
LM49155 www.ti.com SNAS492 JULY 2010 PRODUCT BRIEF LM49155 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem Ch.
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